Robert Beatty
Pete Dawson
Acting
Lee Patterson
Colin Walker
Acting
Betty McDowall
Lucille Walker
Acting
Vincent Winter
The Boy
Acting
Robert Ayres
Insp. Andrews
Acting
Alan Gifford
George Foster
Acting
Larry Cross
Reporter
Acting
Sandra Francis
Evelyn Webb
Acting
Gordon Tanner
Dr. Hewitson
Acting
Victor Wood
Howard Zeeder
Acting
Peter Mannering
Dr. Foy
Acting
Roland Brand
Police officer
Acting
Sean Connery
Welder #1
Acting
Murray Kash
Welder #2
Acting
Jack Cunningham
Max Jarvis
Acting
David Williams
Police Officer
Acting